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Finding the Fourth Proportional to 260,041.10, 365,107.30 and 260,041.10

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Solution

The fourth proportional to 260,041.10, 365,107.30 and 260,041.10 is: 365,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,041.10 : 365,107.30 = 260,041.10 : x
  2. Step 2: Convert to fraction form
    260,041.10/365,107.30 = 260,041.10/x
  3. Step 3: Cross multiply
    260,041.10x = 365,107.30 × 260,041.10
  4. Step 4: Simplify right side
    260,041.10x = 94,942,903,910.03
  5. Step 5: Solve for x
    x = 94,942,903,910.03/260,041.10
  6. Step 6: Final answer
    x = 365,107.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.